102120341114040 has 64 divisors (see below), whose sum is σ = 306404120714400. Its totient is φ = 27228260086272.

The previous prime is 102120341113997. The next prime is 102120341114047. The reversal of 102120341114040 is 40411143021201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102120341114040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120341114047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59000827 + ... + 60706986.

Almost surely, 2^{102120341114040} is an apocalyptic number.

102120341114040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102120341114040 is an abundant number, since it is smaller than the sum of its proper divisors (204283779600360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102120341114040 is a wasteful number, since it uses less digits than its factorization.

102120341114040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119714936 (or 119714932 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 102120341114040 its reverse (40411143021201), we get a palindrome (142531484135241).

The spelling of 102120341114040 in words is "one hundred two trillion, one hundred twenty billion, three hundred forty-one million, one hundred fourteen thousand, forty".